Testin

About Testin

Testin, founded in 2011 by Jun Wang, operates as a comprehensive application service platform. The company provides a suite of services covering the entire lifecycle of an application, including testing, security, user growth, and AI data solutions. Its primary clients are enterprise developers and organizations across various sectors such as mobile internet, IoT, and AI. Testin has secured $94.8 million in funding over three rounds, with its Series C round in 2016 raising $30 million, led by investors like IDG Capital.

The company’s business model is centered on providing cloud-based and automated services that help businesses ensure the quality and security of their applications, thereby improving their return on investment. Testin serves a global market, with a significant presence in the U.S., Southeast Asia, and China. The platform caters to a wide range of application types, from web and mobile apps to AI and IoT solutions, serving over one million developers and enterprises worldwide. Notable clients include McDonald's, Mercedes-Benz, Nescafe, and China Mobile.

Testin's service portfolio is extensive and is built upon a combination of AI-powered automation and a large crowdsourcing platform of over a million registered testers. Key service categories include comprehensive testing services like compatibility, usability, security, and automation testing, which help identify functional and UI issues across a vast array of real devices. The platform provides detailed debugging information, including logs and screenshots, to facilitate quick fixes. Beyond testing, Testin offers ASO (App Store Optimization) services to enhance application ranking and conversion rates. Furthermore, the company provides high-quality AI training data services, including data collection and annotation, to support AI enterprises.